JP2011060013A - Vending machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a vending machine capable of preventing mischief such as stealing a commodity from a commodity take-out port in an inexpensive configuration. <P>SOLUTION: The vending machine includes a commodity carrier 25 having: a plurality of commodity storage columns 22, disposed in a commodity storage chamber 20, for sending out a stored commodity; and a bucket unit 30, movably disposed in a vertical direction in the commodity storage chamber 20, for receiving a commodity stored in either one of the plurality of commodity storage columns 22 and moving downward to carry out the commodity to the commodity take-out port 12. The vending machine receives and carries the commodity stored in the commodity storage column 22 by properly moving the bucket unit 30 based on a sales instruction, carries out the commodity to the commodity take-out port 12 and allows the commodity to be taken out, keeps the bucket unit 30 at a boundary position 19 between the commodity storage chamber 20 and the commodity take-out port 12 at the time of sales standby, and prevents a foreign matter from being inserted from the commodity take-out port 12 to the inside of the commodity storage chamber 20. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention prevents mischief such as a product being stolen from a product outlet of a vending machine.

  Vending machines are subject to mischief such as theft because they contain products, and various countermeasures have been taken against them, for example, Japanese Patent Laid-Open No. 2001-101396. A vending machine as shown in the publication is known.

  In this vending machine, a product storage unit that stores the product, a product delivery elevator that receives the product sent from the product storage unit, moves downward, and drops the product to the product receiving unit, A product outlet provided with a product receiver for receiving the dropped product, a product outlet formed between the product storage room provided with the product storage unit and the product outlet, and the product outlet A product exit door that opens and closes and an opening and closing drive unit that opens and closes the product exit door so as to open and close the product exit.

  When the user inserts a coin into the coin slot of the vending machine and presses the product selection button, a sales command signal is output. Based on the sales command signal, the opening / closing drive unit operates to load the product. The exit door is moved, and the merchandise exit port in a sales standby state blocked by the merchandise exit door is opened. Next, the product carry-out elevator is moved to a position corresponding to the product storage unit in which the product selected by the product selection button is stored. When the product carry-out elevator moves to a position corresponding to the product storage unit in which the selected product is stored, the product delivery mechanism equipped in the product storage unit operates to push the product in the product storage unit forward. The products in the front row fall on the product carry-out elevator. Further, when the product carry-out elevator moves downward and reaches the lowermost part, the product falls from the product carry-out elevator, passes through the product carry-out port, and is received by the product receiving unit provided at the product take-out port. When the product is received in the product receiving part, the opening / closing drive unit operates to move the product exit door to close the product exit, and the product exit elevator moves upward and stops at the top to make the next sale It will be in the sales standby state in preparation for operation | movement (for example, refer patent document 1).

JP 2001-101696 A

  By the way, in the configuration in which the opening / closing drive unit is operated to move the product discharge door in order to close the product discharge port formed between the product storage chamber and the product take-out port, In addition to requiring components that move the exit door to close the product exit, a control system that opens and closes the product exit by moving the product exit door by operating the opening and closing drive unit in conjunction with the product sales operation This complicates the configuration including the cost and increases the manufacturing cost of the vending machine. Therefore, the advent of a vending machine that can open and close the product exit with an inexpensive configuration that does not require a dedicated power source in place of the product exit door that is operated by the opening and closing drive unit, and can prevent theft and mischief. Yes.

  The present invention has been made in view of the above, and an object of the present invention is to provide a vending machine capable of preventing mischief such as a product being stolen from a product outlet with an inexpensive configuration.

In order to achieve the above object, a vending machine according to claim 1 of the present invention includes a plurality of product storage mechanisms provided inside a product storage and for sending out stored products,
A product carry-out unit that is arranged so as to be movable in the vertical direction inside the product storage, and that receives a product stored in any of the plurality of product storage mechanisms and then moves downward to carry it out to a product outlet. In a vending machine equipped with a product conveying device having
By appropriately moving the product carry-out unit based on a sales instruction, the product stored in the product storage mechanism is received and transported, and the product can be taken out by taking it out to the product take-out port,
At the time of sales standby, the product carry-out part is held at the boundary position between the product storage and the product take-out port, and foreign matter is prevented from being inserted into the product store from the product take-out port. Features.

  The vending machine according to claim 2 of the present invention is characterized in that, in claim 1 described above, the vending machine is provided with a control means that can change the holding position of the product carry-out section during the standby state.

  According to the first aspect of the present invention, a plurality of product storage mechanisms that are provided inside the product storage and send out the stored products, and are arranged so as to be movable in the vertical direction inside the product storage. In a vending machine having a product carrying device having a product carry-out unit that receives a product stored in any of the product storage mechanisms of the product and then moves downward to carry it out to a product take-out port. By appropriately moving the product delivery unit based on the product, the product stored in the product storage mechanism is received and transported, and the product can be taken out and taken out to the product outlet. The product take-out part is held at a boundary position between the product storage and the product take-out port to prevent foreign matter from being inserted into the product store from the product take-out port. Quotient from exit There it is possible to provide a vending machine capable of preventing the mischief such as being stolen by an inexpensive structure.

  In addition, according to the invention of claim 2, by providing a control means that can change the holding position of the product carry-out unit during the sales standby, more mischief such as the product being stolen from the product outlet This can be prevented more reliably.

1 is a front view showing a vending machine according to an embodiment of the present invention. It is a cross-sectional side view of the vending machine shown in FIG. The goods unloading part of the vending machine shown in FIG. 1 is shown, (a) is a top view, (b) is a bird's-eye view. It is a control block diagram of the vending machine shown in FIG. It is the figure which the goods carry-out part of the vending machine shown in FIG. 1 has moved to the height position corresponding to a goods storage mechanism, and has stopped. It is the figure which is carrying out the goods received by the goods carrying-out part of the vending machine shown in FIG.

Hereinafter, preferred embodiments of the vending machine of the present invention will be described in detail with reference to the drawings. In addition, this invention is not limited by this embodiment.
FIG. 1 is a front view showing a vending machine according to an embodiment of the present invention, and FIG. 2 is a sectional side view showing an internal structure of the vending machine according to the embodiment of the present invention.

As shown in the figure, the vending machine 1 includes a substantially rectangular parallelepiped main body 2 having an open front surface, and a front door 3 that covers the opening on the front surface of the main body 2 so as to be freely opened and closed.
The front door 3 is configured such that a product stored in a plurality of product storage columns (product storage mechanism) 22 to be described later, and a product purchased by a user at the time of product sales are transferred from the product storage column 22 to a bucket portion (a product). The transparent plate 4 is provided in the area | region corresponding to them so that the merchandise sales operation | movement sent to the carry-out part) 30 and conveyed to the merchandise take-out port 12 can be visually observed and observed from the outside. On the side of the transparent plate 4 is an operation unit of the vending machine 1, which is a numeric keypad 5 for selecting a product to be sold by a combination of numeric keys, a bill insertion slot 6 of a bill processing apparatus, and a coin insertion slot 7 of a coin processing apparatus. A coin return lever 8, a display 9 for displaying sales information, a coin return slot 10 for returning change coins, and a key part 11 are arranged.

  Further, an opening 13 for taking out the product conveyed to the product outlet 12 by the product conveyor 25 and an outlet door 14 for opening and closing the opening 13 are pivotally supported at the lower part of the front door 3. It is provided in the back side so that rotation is possible. The take-out door 14 is configured to open the opening 13 and take out the product carried into the product take-out port 12 when the front surface is pressed and rotated to the back side. It is biased toward the closed position by the biasing means that does not. An outlet door closing sensor (not shown) that detects that the outlet door 14 is closed is provided, and the product transport device 25 performs a transport operation only when the outlet door 14 is closed. The operation is controlled by a control unit (control means) 90 to be described later.

  The main body 2 is provided with a product storage 20 having an open front surface and surrounded by a heat insulating member. The product storage 20 has a product storage column 22 for storing products to be sold side by side in a line. A product storage unit 21 is provided which is arranged in the lower row and the left and right rows. The product storage column 22 includes two rows of spiral portions 23 configured to send out products forward based on a sales command signal, and the spiral portion 23 is attached to the column mounting table 24 so that the spiral portion 23 is a drive unit (not shown). And the product is rotated forward by a signal output from the control unit 90 to feed the product forward.

  Furthermore, a compressor 16 and a condenser 17 are provided in the lower part of the main body 2, and an evaporator 18 is provided in the commodity storage 20. Then, the interior of the product storage 20 is cooled to a predetermined temperature by the heat of vaporization generated when the refrigerant liquefied by the condenser 17 is evaporated by the evaporator 18.

  Between the front door 3 and the front surface of the product storage unit 21 disposed inside the product storage 20, a product transport device 25 that receives the product sent from each product storage column 22 and transports it to the product outlet 12. Is provided.

  The product transport device 25 includes a bucket unit 30 that receives products sent from the product storage column 22, a guide rail 26 that guides the vertical movement of the bucket unit 30, and a drive unit that moves the bucket unit 30 in the vertical direction. 27. The drive unit 27 includes a drive motor 28 that drives the encoder 27 and an encoder 29 that detects the rotation amount of the drive motor 28 and outputs a rotation amount signal to the control unit 90. Further, the guide rail 26 that guides the movement of the bucket portion 30 changes the posture of the bucket portion 30 from a horizontal state to an inclined posture in which the tip 33 faces downward when the bucket portion 30 moves downward and reaches a predetermined lower limit position. Guide to change (see FIG. 6). Then, when the bucket unit 30 reaches a predetermined lower limit position, a bucket lower limit switch (not shown) is operated, whereby the energization to the drive motor 28 is cut off and the movement of the bucket unit 30 is stopped.

  FIG. 3 shows the bucket part 30 of the vending machine 1 according to the embodiment of the present invention, where (a) is a top view and (b) is a bird's-eye view. As shown in the figure, the bucket portion 30 is inclined inwardly with the left and right wall surfaces 34, 35 of the carry-out portion 32 facing toward the tip 33, and the wall surfaces 34, 35 are on the tip 33 side of the carry-out portion 32. It is designed to be narrower than the horizontal width. As described above, the wall surfaces 34 and 35 are provided to be inclined inward toward the tip 33 side, and the lateral width of the carry-out portion 32 is narrowed toward the tip 33 side, whereby the bucket portion 30 reaches a predetermined lower limit position. When the tip 33 is tilted in a downward orientation and the product received in the product receiving portion 31 of the bucket portion 30 slides down the carry-out portion 32 and is carried out to the product take-out port 12 below, the product is picked up. Since the width of the outlet 12 is shifted toward the center, it becomes easier for the user of the vending machine 1 to find the product when taking out the product from the product take-out port 12, and the product can be easily taken out. Furthermore, even when the number of the product storage columns 22 is increased in the horizontal direction or the product storage column 22 is widened so that a product with a large size can be sold, the product take-out port 12 is not widened. It becomes possible.

  Further, two pairs of product carry-out sensors 36 are arranged on the left and right wall surfaces 34 and 35 of the carry-out portion 32. The product carry-out sensor 36 is a photoelectric detection sensor composed of a light-emitting element (light-emitting unit) 36a and a light-receiving element (light-receiving unit) 36b. The light emitting element 36a and the light receiving element 36b of the sensor 36 are disposed so as to be inverted from each other. Then, the bucket portion 30 reaches a predetermined lower limit position, and the tip 33 is tilted downward, and the product received in the product receiving portion 31 slides down the carry-out portion 32 and is removed from the tip 33 from the lower portion. When being carried out to the outlet 12, the light emitting element 36a and the light receiving element 36b are arranged to face each other so as to sandwich a carry-out area (product detection area) 37 through which the product passes. When the product passes through the carry-out area 37 in which the light emitting element 36a and the light receiving element 36b are arranged to face each other, the light emitted from the light emitting portion 36a is blocked and the product is carried out to the product take-out port 12. The control unit 90 detects it. The distance between the light emitting element 36a and the light receiving element 36b of the product carry-out sensor 36 is such that the lateral width of the wall 33, 35 on which the two pairs of product carry-out sensors 36 are disposed is narrower on the tip 33 side of the carry-out portion 32. The product detection accuracy can be improved.

  FIG. 4 is a control block diagram showing a control system of the vending machine 1 according to the embodiment of the present invention. As shown in the figure, in addition to a control unit (control means) 90, a memory 91, a timer 92, and the like are attached. The control unit 90 includes a predetermined command signal and timer 92 stored in the memory 91, a numeric keypad 5 for selecting a product to be sold, an encoder 29 for detecting the rotation amount of the drive motor 28 and outputting a rotation amount signal, and a bucket From the operation terminal 93 which is an input means for changing the sale standby holding position of the bucket unit 30 and the product carry-out sensor 36 for detecting that the product has been carried out from the unit 30 to the product take-out port 12 and outputting a carry-out signal The sales information is displayed on the display 9 based on the input signal, the product storage unit 21 is driven to send the product selected by the user forward, the drive motor 28 is driven to move the bucket unit 30 up and down. The product is moved and sold, and the cooling device 15 is operated to control the inside of the product storage 20 to be cooled to a predetermined temperature.

  With this configuration, the operation of the vending machine 1 according to the embodiment of the present invention will be described. When the user inserts a bill into the bill insertion slot 6 or inserts a coin into the coin insertion slot 7 and presses the numeric keypad 5 of the vending machine 1 to select a product, the control unit 90 drives the drive motor 28. The bucket unit 30 is moved upward from the standby position (see FIG. 2) and moved to a height position corresponding to the product storage column 22 in which the product selected by the user is stored based on the input signal from the encoder 29. And stop (see FIG. 5).

  When the spiral portion 23 of the product storage column 22 is rotationally driven by the drive unit, the stored product is delivered from the product storage column 22 and received in the bucket portion 30 stopped at a predetermined position in front of the product storage column 22. Is done. Thereafter, the bucket portion 30 that has received the product is moved downward. When the bucket portion 30 reaches a predetermined lower limit position, the bucket portion 30 is guided by the guide rail 26 and its posture is inclined to a posture (see FIG. 6) with the tip 33 facing downward, and is received by the bucket portion 30. The merchandise being taken out is carried out to the merchandise outlet 12 below.

  When the product received by tilting the tip 33 of the bucket portion 30 downward is carried out to the product takeout port 12, the product takeout sensor 36 provided in the bucket unit 30 is carried out to the product takeout port 12. And the product carry-out signal is output to the control unit 90. When the product is carried out from the bucket unit 30 to the product outlet 12 and the control unit 90 receives the product carry-out signal, the drive motor 28 is driven again to move the bucket unit 30 upward, and the standby position of the bucket unit 30 When the boundary position 19 (see FIG. 2) between the product storage 20 and the product outlet 12 is reached, the control unit 90 cuts off the energization to the drive motor 28 based on the input signal from the encoder 29, and the bucket unit The movement of 30 is stopped and fixed at the sales standby position. Thus, each part is controlled by the control part 90, and the goods which the user selected are carried out to the goods extraction port 12, and are sold.

  As described above, according to the vending machine 1 of the present invention, the plurality of product storage columns 22 that are provided inside the product storage 20 and send out the stored products, and the interior of the product storage 20 are moved up and down. A product transporting device 25 having a bucket portion 30 that is disposed in such a manner that it receives a product stored in any of the plurality of product storage columns 22 and then moves downward and carries it out to the product outlet 12; Prepared, by appropriately moving the bucket portion 30 based on the sales command, accepting and transporting the product stored in the product storage column 22, enabling the product to be taken out to the product outlet 12, At the time of sales standby, the bucket portion 30 is held at the boundary position 19 between the product storage 20 and the product take-out port 12 so as to prevent the insertion of hands or stick-like foreign objects from the product take-out port 12 into the product storage 20. By the, it is possible to provide an automatic vending machine 1 which is capable of preventing mischief such as it is inserted hand or rod-like material from the product outlet 12 product is stolen by an inexpensive structure.

  Further, by providing the control unit 90 that can change the holding position of the bucket unit 30 during the standby state, the sales standby holding position of the bucket unit 30 can be easily changed by the input from the operation terminal 93, and the product outlet Thus, mischief such as a product being stolen from 12 can be more reliably prevented.

DESCRIPTION OF SYMBOLS 1 Vending machine 2 Main body 3 Front door 4 Transparent board 12 Product outlet 13 Opening part 14 Outlet door 15 Cooling device 19 Boundary position 20 Product storage 21 Product storage part 22 Product storage column (product storage mechanism)
DESCRIPTION OF SYMBOLS 23 Spiral part 24 Column mounting base 25 Goods conveyance apparatus 26 Guide rail 27 Drive part 28 Drive motor 29 Encoder 30 Bucket part (commodity carry-out part)
31 Commodity receiving section 32 Unloading section 33 Tip 34 Wall 35 Wall 36 Commodity unloading sensor 36a Light emitting element 36b Light receiving element 37 Unloading area 90 Control section (control means)

Claims (2)

A plurality of product storage mechanisms provided inside the product storage for sending out the stored products;
A product carry-out unit that is arranged so as to be movable in the vertical direction inside the product storage, and that receives a product stored in any of the plurality of product storage mechanisms and then moves downward to carry it out to a product outlet. In a vending machine equipped with a product conveying device having
By appropriately moving the product carry-out unit based on a sales instruction, the product stored in the product storage mechanism is received and transported, and the product can be taken out by taking it out to the product take-out port,
At the time of sales standby, the product carry-out part is held at the boundary position between the product storage and the product take-out port, and foreign matter is prevented from being inserted into the product store from the product take-out port. Vending machine featuring. The vending machine according to claim 1, further comprising a control unit that can change a holding position of the merchandise carry-out unit at the time of sale standby.

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